WMS系统添加PDA权限，PDA程序

dengjunjie

2025-03-12 f43b7df8400f4fcffc9f19dca0888d61e2b33d5f

 ÏîÄ¿´úÂë/WMS/WIDESEA_WMSServer/WIDESEA_Core/Helper/FileHelper.cs

¶Ô±ÈÐÂÎļþ
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WIDESEA_Core.Helper
{
    public class FileHelper : IDisposable
    {

        private bool _alreadyDispose = false;

        #region æž„造函数
        public FileHelper()
        {

        }
        ~FileHelper()
        {
            Dispose(); ;
        }

        protected virtual void Dispose(bool isDisposing)
        {
            if (_alreadyDispose) return;
            _alreadyDispose = true;
        }
        #endregion

        #region IDisposable æˆå‘˜

        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        #endregion

        #region å–得文件后缀名
        /****************************************
          * å‡½æ•°åç§°ï¼šGetPostfixStr
          * åŠŸèƒ½è¯´æ˜Žï¼šå–得文件后缀名
          * å‚     æ•°ï¼šfilename:文件名称
          * è°ƒç”¨ç¤ºåˆ—：
          *            string filename = "aaa.aspx";        
          *            string s = EC.FileObj.GetPostfixStr(filename);         
         *****************************************/
        /// <summary>
        /// å–后缀名
        /// </summary>
        /// <param name="filename">文件名</param>
        /// <returns>.gif|.html格式</returns>
        public static string GetPostfixStr(string filename)
        {
            int start = filename.LastIndexOf(".");
            int length = filename.Length;
            string postfix = filename.Substring(start, length - start);
            return postfix;
        }
        #endregion

        #region æ ¹æ®æ–‡ä»¶å¤§å°èŽ·å–指定前缀的可用文件名
        /// <summary>
        /// æ ¹æ®æ–‡ä»¶å¤§å°èŽ·å–指定前缀的可用文件名
        /// </summary>
        /// <param name="folderPath">文件夹</param>
        /// <param name="prefix">文件前缀</param>
        /// <param name="size">文件大小(1m)</param>
        /// <param name="ext">文件后缀(.log)</param>
        /// <returns>可用文件名</returns>
        public static string GetAvailableFileWithPrefixOrderSize(string folderPath, string prefix, int size = 1 * 1024 * 1024, string ext = ".log")
        {
            var allFiles = new DirectoryInfo(folderPath);
            var selectFiles = allFiles.GetFiles().Where(fi => fi.Name.ToLower().Contains(prefix.ToLower()) && fi.Extension.ToLower() == ext.ToLower() && fi.Length < size).OrderByDescending(d => d.Name).ToList();

            if (selectFiles.Count > 0)
            {
                return selectFiles.FirstOrDefault().FullName;
            }

            return Path.Combine(folderPath, $@"{prefix}_{DateTime.Now.DateToTimeStamp()}.log");
        }
        public static string GetAvailableFileNameWithPrefixOrderSize(string _contentRoot, string prefix, int size = 1 * 1024 * 1024, string ext = ".log")
        {
            var folderPath = Path.Combine(_contentRoot, "Log");
            if (!Directory.Exists(folderPath))
            {
                Directory.CreateDirectory(folderPath);
            }

            var allFiles = new DirectoryInfo(folderPath);
            var selectFiles = allFiles.GetFiles().Where(fi => fi.Name.ToLower().Contains(prefix.ToLower()) && fi.Extension.ToLower() == ext.ToLower() && fi.Length < size).OrderByDescending(d => d.Name).ToList();

            if (selectFiles.Count > 0)
            {
                return selectFiles.FirstOrDefault().Name.Replace(".log", "");
            }

            return $@"{prefix}_{DateTime.Now.DateToTimeStamp()}";
        }
        #endregion

        #region å†™æ–‡ä»¶
        /****************************************
          * å‡½æ•°åç§°ï¼šWriteFile
          * åŠŸèƒ½è¯´æ˜Žï¼šå†™æ–‡ä»¶,会覆盖掉以前的内容
          * å‚     æ•°ï¼šPath:文件路径,Strings:文本内容
          * è°ƒç”¨ç¤ºåˆ—：
          *            string Path = Server.MapPath("Default2.aspx");       
          *            string Strings = "这是我写的内容啊";
          *            EC.FileObj.WriteFile(Path,Strings);
         *****************************************/
        /// <summary>
        /// å†™æ–‡ä»¶
        /// </summary>
        /// <param name="Path">文件路径</param>
        /// <param name="Strings">文件内容</param>
        public static void WriteFile(string Path, string Strings)
        {
            if (!File.Exists(Path))
            {
                FileStream f = File.Create(Path);
                f.Close();
            }
            StreamWriter f2 = new StreamWriter(Path, false, System.Text.Encoding.UTF8);
            f2.Write(Strings);
            f2.Close();
            f2.Dispose();
        }

        /// <summary>
        /// å†™æ–‡ä»¶
        /// </summary>
        /// <param name="Path">文件路径</param>
        /// <param name="Strings">文件内容</param>
        public static void WriteFileAndDelOldFile(string Path, string Strings)
        {
            if (!File.Exists(Path))
            {
                FileStream f = File.Create(Path);
                f.Close();
            }
            else
            {
                File.Delete(Path);
            }
            StreamWriter f2 = new StreamWriter(Path, false, System.Text.Encoding.UTF8);
            f2.Write(Strings);
            f2.Close();
            f2.Dispose();
        }

        /// <summary>
        /// å†™æ–‡ä»¶
        /// </summary>
        /// <param name="Path">文件路径</param>
        /// <param name="Strings">文件内容</param>
        public static void WriteFile(string Path, byte[] buf)
        {
            if (!File.Exists(Path))
            {
                FileStream f = File.Create(Path);
                f.Close();
            }
            FileStream f2 = new FileStream(Path, FileMode.Create, FileAccess.Write);
            f2.Write(buf, 0, buf.Length);
            f2.Close();
            f2.Dispose();
        }

        public static void WriteFile(string Path, string fileName, byte[] buf)
        {
            if (!Directory.Exists(Path))
            {
                Directory.CreateDirectory(Path);
            }
            if (!File.Exists(Path + "\\" + fileName))
            {
                FileStream f = File.Create(Path + "\\" + fileName);
                f.Close();
            }
            FileStream f2 = new FileStream(Path + "\\" + fileName, FileMode.Create, FileAccess.Write);
            f2.Write(buf, 0, buf.Length);
            f2.Close();
            f2.Dispose();
        }

        /// <summary>
        /// å†™æ–‡ä»¶
        /// </summary>
        /// <param name="Path">文件路径</param>
        /// <param name="Strings">文件内容</param>
        /// <param name="encode">编码格式</param>
        public static void WriteFile(string Path, string Strings, Encoding encode)
        {
            if (!File.Exists(Path))
            {
                FileStream f = File.Create(Path);
                f.Close();
            }
            StreamWriter f2 = new StreamWriter(Path, false, encode);
            f2.Write(Strings);
            f2.Close();
            f2.Dispose();
        }
        #endregion

        #region è¯»æ–‡ä»¶
        /****************************************
          * å‡½æ•°åç§°ï¼šReadFile
          * åŠŸèƒ½è¯´æ˜Žï¼šè¯»å–文本内容
          * å‚     æ•°ï¼šPath:文件路径
          * è°ƒç”¨ç¤ºåˆ—：
          *            string Path = Server.MapPath("Default2.aspx");       
          *            string s = EC.FileObj.ReadFile(Path);
         *****************************************/
        /// <summary>
        /// è¯»æ–‡ä»¶
        /// </summary>
        /// <param name="Path">文件路径</param>
        /// <returns></returns>
        public static string ReadFile(string Path)
        {
            string s = "";
            if (!File.Exists(Path))
                s = "不存在相应的目录";
            else
            {
                StreamReader f2 = new StreamReader(Path, System.Text.Encoding.GetEncoding("gb2312"));
                s = f2.ReadToEnd();
                f2.Close();
                f2.Dispose();
            }

            return s;
        }

        /// <summary>
        /// è¯»æ–‡ä»¶
        /// </summary>
        /// <param name="Path">文件路径</param>
        /// <param name="encode">编码格式</param>
        /// <returns></returns>
        public static string ReadFile(string Path, Encoding encode)
        {
            string s = "";
            if (!File.Exists(Path))
                s = "不存在相应的目录";
            else
            {
                StreamReader f2 = new StreamReader(Path, encode);
                s = f2.ReadToEnd();
                f2.Close();
                f2.Dispose();
            }

            return s;
        }
        #endregion

        #region è¿½åŠ æ–‡ä»¶
        /****************************************
          * å‡½æ•°åç§°ï¼šFileAdd
          * åŠŸèƒ½è¯´æ˜Žï¼šè¿½åŠ æ–‡ä»¶å†…容
          * å‚     æ•°ï¼šPath:文件路径,strings:内容
          * è°ƒç”¨ç¤ºåˆ—：
          *            string Path = Server.MapPath("Default2.aspx");     
          *            string Strings = "新追加内容";
          *            EC.FileObj.FileAdd(Path, Strings);
         *****************************************/
        /// <summary>
        /// è¿½åŠ æ–‡ä»¶
        /// </summary>
        /// <param name="Path">文件路径</param>
        /// <param name="strings">内容</param>
        public static void FileAdd(string Path, string strings)
        {
            StreamWriter sw = File.AppendText(Path);
            sw.Write(strings);
            sw.Flush();
            sw.Close();
        }
        #endregion

        #region æ‹·è´æ–‡ä»¶
        /****************************************
          * å‡½æ•°åç§°ï¼šFileCoppy
          * åŠŸèƒ½è¯´æ˜Žï¼šæ‹·è´æ–‡ä»¶
          * å‚     æ•°ï¼šOrignFile:原始文件,NewFile:新文件路径
          * è°ƒç”¨ç¤ºåˆ—：
          *            string orignFile = Server.MapPath("Default2.aspx");     
          *            string NewFile = Server.MapPath("Default3.aspx");
          *            EC.FileObj.FileCoppy(OrignFile, NewFile);
         *****************************************/
        /// <summary>
        /// æ‹·è´æ–‡ä»¶
        /// </summary>
        /// <param name="OrignFile">原始文件</param>
        /// <param name="NewFile">新文件路径</param>
        public static void FileCoppy(string orignFile, string NewFile)
        {
            File.Copy(orignFile, NewFile, true);
        }

        #endregion

        #region åˆ é™¤æ–‡ä»¶
        /****************************************
          * å‡½æ•°åç§°ï¼šFileDel
          * åŠŸèƒ½è¯´æ˜Žï¼šåˆ é™¤æ–‡ä»¶
          * å‚     æ•°ï¼šPath:文件路径
          * è°ƒç”¨ç¤ºåˆ—：
          *            string Path = Server.MapPath("Default3.aspx");    
          *            EC.FileObj.FileDel(Path);
         *****************************************/
        /// <summary>
        /// åˆ é™¤æ–‡ä»¶
        /// </summary>
        /// <param name="Path">路径</param>
        public static void FileDel(string Path)
        {
            File.Delete(Path);
        }
        #endregion

        #region ç§»åŠ¨æ–‡ä»¶
        /****************************************
          * å‡½æ•°åç§°ï¼šFileMove
          * åŠŸèƒ½è¯´æ˜Žï¼šç§»åŠ¨æ–‡ä»¶
          * å‚     æ•°ï¼šOrignFile:原始路径,NewFile:新文件路径
          * è°ƒç”¨ç¤ºåˆ—：
          *             string orignFile = Server.MapPath("../说明.txt");    
          *             string NewFile = Server.MapPath("http://www.cnblogs.com/说明.txt");
          *             EC.FileObj.FileMove(OrignFile, NewFile);
         *****************************************/
        /// <summary>
        /// ç§»åŠ¨æ–‡ä»¶
        /// </summary>
        /// <param name="OrignFile">原始路径</param>
        /// <param name="NewFile">新路径</param>
        public static void FileMove(string orignFile, string NewFile)
        {
            File.Move(orignFile, NewFile);
        }
        #endregion

        #region åœ¨å½“前目录下创建目录
        /****************************************
          * å‡½æ•°åç§°ï¼šFolderCreate
          * åŠŸèƒ½è¯´æ˜Žï¼šåœ¨å½“前目录下创建目录
          * å‚     æ•°ï¼šOrignFolder:当前目录,NewFloder:新目录
          * è°ƒç”¨ç¤ºåˆ—：
          *            string orignFolder = Server.MapPath("test/");    
          *            string NewFloder = "new";
          *            EC.FileObj.FolderCreate(OrignFolder, NewFloder);
         *****************************************/
        /// <summary>
        /// åœ¨å½“前目录下创建目录
        /// </summary>
        /// <param name="OrignFolder">当前目录</param>
        /// <param name="NewFloder">新目录</param>
        public static void FolderCreate(string orignFolder, string NewFloder)
        {
            Directory.SetCurrentDirectory(orignFolder);
            Directory.CreateDirectory(NewFloder);
        }
        #endregion

        #region é€’归删除文件夹目录及文件
        /****************************************
          * å‡½æ•°åç§°ï¼šDeleteFolder
          * åŠŸèƒ½è¯´æ˜Žï¼šé€’归删除文件夹目录及文件
          * å‚     æ•°ï¼šdir:文件夹路径
          * è°ƒç”¨ç¤ºåˆ—：
          *            string dir = Server.MapPath("test/");  
          *            EC.FileObj.DeleteFolder(dir);       
         *****************************************/
        /// <summary>
        /// é€’归删除文件夹目录及文件
        /// </summary>
        /// <param name="dir"></param>
        /// <returns></returns>
        public static void DeleteFolder(string dir)
        {
            if (Directory.Exists(dir)) //如果存在这个文件夹删除之
            {
                foreach (string d in Directory.GetFileSystemEntries(dir))
                {
                    if (File.Exists(d))
                        File.Delete(d); //直接删除其中的文件
                    else
                        DeleteFolder(d); //递归删除子文件夹
                }
                Directory.Delete(dir); //删除已空文件夹
            }

        }
        #endregion

        #region å°†æŒ‡å®šæ–‡ä»¶å¤¹ä¸‹é¢çš„所有内容copy到目标文件夹下面 æžœç›®æ ‡æ–‡ä»¶å¤¹ä¸ºåªè¯»å±žæ€§å°±ä¼šæŠ¥é”™ã€‚
        /****************************************
          * å‡½æ•°åç§°ï¼šCopyDir
          * åŠŸèƒ½è¯´æ˜Žï¼šå°†æŒ‡å®šæ–‡ä»¶å¤¹ä¸‹é¢çš„所有内容copy到目标文件夹下面 æžœç›®æ ‡æ–‡ä»¶å¤¹ä¸ºåªè¯»å±žæ€§å°±ä¼šæŠ¥é”™ã€‚
          * å‚     æ•°ï¼šsrcPath:原始路径,aimPath:目标文件夹
          * è°ƒç”¨ç¤ºåˆ—：
          *            string srcPath = Server.MapPath("test/");  
          *            string aimPath = Server.MapPath("test1/");
          *            EC.FileObj.CopyDir(srcPath,aimPath);   
         *****************************************/
        /// <summary>
        /// æŒ‡å®šæ–‡ä»¶å¤¹ä¸‹é¢çš„所有内容copy到目标文件夹下面
        /// </summary>
        /// <param name="srcPath">原始路径</param>
        /// <param name="aimPath">目标文件夹</param>
        public static void CopyDir(string srcPath, string aimPath)
        {
            try
            {
                // æ£€æŸ¥ç›®æ ‡ç›®å½•æ˜¯å¦ä»¥ç›®å½•åˆ†å‰²å­—符结束如果不是则添加之
                if (aimPath[aimPath.Length - 1] != Path.DirectorySeparatorChar)
                    aimPath += Path.DirectorySeparatorChar;
                // åˆ¤æ–­ç›®æ ‡ç›®å½•æ˜¯å¦å­˜åœ¨å¦‚果不存在则新建之
                if (!Directory.Exists(aimPath))
                    Directory.CreateDirectory(aimPath);
                // å¾—到源目录的文件列表，该里面是包含文件以及目录路径的一个数组
                //如果你指向copy目标文件下面的文件而不包含目录请使用下面的方法
                //string[] fileList = Directory.GetFiles(srcPath);
                string[] fileList = Directory.GetFileSystemEntries(srcPath);
                //遍历所有的文件和目录
                foreach (string file in fileList)
                {
                    //先当作目录处理如果存在这个目录就递归Copy该目录下面的文件

                    if (Directory.Exists(file))
                        CopyDir(file, aimPath + Path.GetFileName(file));
                    //否则直接Copy文件
                    else
                        File.Copy(file, aimPath + Path.GetFileName(file), true);
                }

            }
            catch (Exception ee)
            {
                throw new Exception(ee.ToString());
            }
        }
        #endregion
    }
}